Strongyloides stercoralis is a nematode that causes strongyloidiasis, a parasitic infection acquired through contact with contaminated soil. The larvae penetrate human skin, travel to the lungs, and are eventually swallowed into the gastrointestinal tract, where they mature into adult worms. Strongyloidiasis can be asymptomatic, but in some cases, it causes abdominal pain, diarrhea, and skin rashes. Immunocompromised individuals are at risk of developing a severe, life-threatening form of the disease known as hyperinfection syndrome, which can lead to widespread organ damage.
Eliminating Strongyloides stercoralis from the body using antiparasitic drugs such as ivermectin or albendazole significantly improves health outcomes, particularly in immunocompromised individuals who are at greater risk of complications. Treating the infection early prevents the development of severe forms of the disease, restoring normal digestive function and alleviating symptoms. Preventive measures like wearing shoes to avoid skin contact with contaminated soil and improving sanitation help reduce the spread of strongyloidiasis, especially in tropical and subtropical regions.